Find two positive real numbers whose product is a maximum and whose sum is 160.
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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If a man jumps from an airplane with no parachute, his velocity after t seconds is given by 
feet per second. How long will it take for his velocity to reach 106.67 feet per second?
?
A. 7 seconds B. 5 seconds C. 0.83 second D. 175.17 seconds
Mathematics
Graph the function.y = 2 tan x
A. 
B. 
C. 
D. 
Mathematics
Translate the stated rule or relationship to a formula.The cost, C, of renting a car is $55 plus $9.5 times the number of miles driven, x.
A. C = 55 + 9.5x B. C = 64.5x C. C = 9.5 + 55x D. C = 522.5x
Mathematics
Write the percent as a decimal.500%
A. 0.5 B. 50 C. 5 D. 500
Mathematics